package com.sky.controller.admin;

import com.sky.result.Result;
import com.sky.service.ReportService;
import com.sky.service.UserService;
import com.sky.vo.OrderReportVO;
import com.sky.vo.SalesTop10ReportVO;
import com.sky.vo.TurnoverReportVO;
import com.sky.vo.UserReportVO;
import com.sun.deploy.net.HttpResponse;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletResponse;
import java.time.LocalDate;
import java.util.List;

/**
 * 统计数据相关接口
 */
@RequestMapping("/admin/report")
@RestController
@Api(tags = "统计数据相关接口")
@RequiredArgsConstructor
@Slf4j
public class ReportController {

    private final ReportService reportService;

    private final UserService userService;

    /**
     * 营业额统计
     * @param begin
     * @param end
     * @return
     */
    @ApiOperation("营业额统计")
    @GetMapping("/turnoverStatistics")
    public Result<TurnoverReportVO> turnoverStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end) {
        log.info("统计营业额->begin:{},end:{}", begin, end);
        TurnoverReportVO turnoverReportVO = reportService.turnoverStatistics(begin,end);
        return Result.success(turnoverReportVO);
    }

    /**
     * 用户统计接口
     * @param begin
     * @param end
     * @return
     */
    @ApiOperation("用户统计接口")
    @GetMapping("/userStatistics")
    public Result<UserReportVO> userStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){
        log.info("统计用户信息->begin:{},end:{}", begin, end);
        UserReportVO userReportVO = reportService.userStatistics(begin,end);
        return Result.success(userReportVO);
    }

    /**
     * 订单统计
     * @return
     */
    @ApiOperation("订单统计")
    @GetMapping("/ordersStatistics")
    public Result<OrderReportVO> ordersStatistics(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){
        log.info("订单统计->begin:{},end:{}", begin, end);

        OrderReportVO orderReportVO = reportService.ordersStatistics(begin,end);
        return Result.success(orderReportVO);
    }

    /**
     * 销量排名
     * @param begin
     * @param end
     * @return
     */
    @ApiOperation("销量排名")
    @GetMapping("/top10")
    public Result<SalesTop10ReportVO> top10(
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end){
        log.info("销量排名->begin:{},end:{}", begin, end);

        SalesTop10ReportVO salesTop10ReportVO=reportService.top10(begin,end);
        return Result.success(salesTop10ReportVO);
    }

    /**
     * 导出Excel报表
     * @param response
     * @return
     */
    @ApiOperation("导出Excel报表")
    @GetMapping("/export")
    public Result<String> export(HttpServletResponse response){
        log.info("导出Excel报表");
        reportService.export(response);
        return Result.success();
    }
}
